зеркало из https://github.com/mozilla/gecko-dev.git
299 строки
10 KiB
C++
299 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#pragma once
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#include <TextServices.h>
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#include "CHTMLView.h"
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#include "CURLDragHelper.h"
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// dangling prototype
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Boolean GetCaretPosition(MWContext *context, LO_Element * element, int32 caretPos,
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int32* caretX, int32* caretYLow, int32* caretYHigh );
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class LGAPopup;
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class CPatternButtonPopup;
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class CColorPopup;
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class CComposeSession;
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class CFontMenuPopup;
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class HTMLInlineTSMProxy;
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class HoldUpdatesProxy;
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class CComposerAwareURLDragMixin : public CHTAwareURLDragMixin
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{
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CComposerAwareURLDragMixin ( );
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virtual ~CComposerAwareURLDragMixin ( ) { } ;
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protected:
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// overridden to handle composer flavor drops
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virtual void ReceiveDragItem ( DragReference inDragRef, DragAttributes inDragAttrs,
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ItemReference inItemRef, Rect & inItemBounds,
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SPoint32 & inMouse ) ;
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// must override to do the right thing
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virtual void HandleDropOfComposerFlavor ( const char* inData, bool inDoCopy, SPoint32 & inMouse ) = 0 ;
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}; // class CComposerAwareURLDragMixin
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class CEditView: public CHTMLView, public CComposerAwareURLDragMixin
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{
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#if !defined(__MWERKS__) || (__MWERKS__ >= 0x2000)
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typedef CHTMLView inherited;
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#endif
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public:
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enum { pane_ID = 'html', class_ID = 'Edtp', dashMark = '-' };
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enum {
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STRPOUND_EDITOR_MENUS = 5101,
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EDITOR_MENU_SHOW_PARA_SYMBOLS = 1,
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EDITOR_MENU_HIDE_PARA_SYMBOLS = 2,
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EDITOR_MENU_UNDO = 3,
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EDITOR_MENU_REDO = 4,
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EDITOR_MENU_SHOW_COMP_TOOLBAR = 5,
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EDITOR_MENU_HIDE_COMP_TOOLBAR = 6,
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EDITOR_MENU_SHOW_FORMAT_TOOLBAR = 7,
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EDITOR_MENU_HIDE_FORMAT_TOOLBAR = 8,
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EDITOR_MENU_SHOW_TABLE_BORDERS = 9,
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EDITOR_MENU_HIDE_TABLE_BORDERS = 10,
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EDITOR_MENU_CHARACTER_ATTRIBS = 11,
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EDITOR_MENU_IMAGE_ATTRIBUTES = 12,
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EDITOR_MENU_LINK_ATTRIBUTES = 13,
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EDITOR_MENU_LINE_ATTRIBUTES = 14,
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EDITOR_MENU_TABLE_ATTRIBUTES = 15,
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EDITOR_MENU_UNKNOWN_ATTRIBUTES = 16,
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EDITOR_MENU_TARGET_ATTRIBUTES = 17
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};
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enum {
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eMouseHysteresis = 6,
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eSelectionBorder = 3
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};
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// <20><> Constructors
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CEditView(LStream * inStream);
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~CEditView();
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virtual void FinishCreateSelf(void);
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// <20><> Command handling
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virtual Boolean ObeyCommand( CommandT inCommand, void *ioParam );
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virtual void ListenToMessage( MessageT inMessage, void* ioParam );
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virtual void FindCommandStatus( CommandT inCommand,
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Boolean& outEnabled, Boolean& outUsesMark,
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Char16& outMark,Str255 outName );
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Boolean FindCommandStatusForContextMenu( CommandT inCommand,
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Boolean &outEnabled, Boolean &outUsesMark,
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Char16 &outMark, Str255 outName );
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Boolean IsPastable(Char16 theChar);
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int FindQueuedKeys( char *keys_in_q );
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virtual Boolean HandleKeyPress( const EventRecord& inKeyEvent );
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virtual void AdaptToSuperFrameSize( Int32 inSurrWidthDelta,
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Int32 inSurrHeightDelta, Boolean inRefresh );
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virtual void BeTarget();
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virtual void DontBeTarget();
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void HandleCut();
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void HandleCopy();
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void HandlePaste();
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TSMDocumentID midocID;
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virtual void CreateFindWindow();
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virtual void SetContext( CBrowserContext* inNewContext );
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virtual URL_Struct *GetURLForPrinting( Boolean& outSuppressURLCaption, MWContext *printingContext );
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void TakeOffDuty();
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virtual void PutOnDuty(LCommander*);
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Bool PtInSelectedRegion(SPoint32 cpPoint );
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virtual void DrawSelf( void );
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virtual void ActivateSelf();
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virtual void DeactivateSelf();
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Bool SaveDocument();
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Bool SaveDocumentAs();
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Bool VerifySaveUpToDate();
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// <20><> cursor calls and caret functionality
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virtual void AdjustCursorSelf( Point inPortPt, const EventRecord& inMacEvent );
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virtual void SpendTime( const EventRecord& inMacEvent );
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void DrawCaret( Boolean doErase );
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void EraseCaret();
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void HideCaret( Boolean mhide ) { EraseCaret(); mHideCaret = mhide; }
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void PlaceCaret(int32 caretX, int32 caretYLow, int32 caretYHigh);
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void RemoveCaret();
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void DisplayGenericCaret( MWContext *context, LO_Element * pLoAny,
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ED_CaretObjectPosition caretPos );
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virtual void ClickSelf (const SMouseDownEvent& where );
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virtual Boolean ClickTrackSelection( const SMouseDownEvent& inMouseDown,
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CHTMLClickRecord& inClickRecord );
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virtual Boolean SetDefaultCSID( Int16 inPreferredCSID );
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CBrowserContext *GetNSContext() { return mContext; };
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void SetHoldUpdates(HoldUpdatesProxy* inHoldUpdates) {mHoldUpdates = inHoldUpdates;};
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Boolean mEditorDoneLoading;
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Boolean IsDoneLoading() const { return mEditorDoneLoading; }
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// <20><> FE_* calls
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void DocumentChanged( int32 iStartY, int32 iHeight );
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void GetDocAndWindowPosition( SPoint32 &frameLocation, SPoint32 &imageLocation, SDimension16 &frameSize );
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// <20><> formatting query calls
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void UseCharFormattingCache() { CanUseCharFormatting(); mUseCharFormattingCache = true; }
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void DontUseCharFormattingCache() { mUseCharFormattingCache = false; }
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class StUseCharFormattingCache
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{
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public:
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StUseCharFormattingCache( CEditView& p ) : view(p) { view.UseCharFormattingCache(); }
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~StUseCharFormattingCache() { view.DontUseCharFormattingCache(); }
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private:
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CEditView &view;
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};
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LGAPopup * mParagraphToolbarPopup;
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LGAPopup * mSizeToolbarPopup;
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CFontMenuPopup * mFontToolbarPopup;
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CPatternButtonPopup * mAlignToolbarPopup;
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CColorPopup * mColorPopup;
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protected:
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virtual Boolean IsGrowCachingEnabled() const { return !mEditorDoneLoading; }
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virtual void LayoutNewDocument( URL_Struct *inURL, Int32 *inWidth,
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Int32 *inHeight, Int32 *inMarginWidth, Int32 *inMarginHeight );
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// <20><> FE_* calls
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virtual void SetDocPosition( int inLocation, Int32 inX, Int32 inY,
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Boolean inScrollEvenIfVisible = false);
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virtual void DisplayLineFeed( int inLocation, LO_LinefeedStruct *inLinefeedStruct, XP_Bool inNeedBG );
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virtual void DisplayHR( int inLocation, LO_HorizRuleStruct *inRuleStruct );
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virtual void DisplaySubtext( int inLocation, LO_TextStruct *inText,
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Int32 inStartPos, Int32 inEndPos, XP_Bool inNeedBG );
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virtual void EraseBackground( int inLocation, Int32 inX, Int32 inY,
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Uint32 inWidth, Uint32 inHeight, LO_Color *inColor );
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virtual void GetDefaultBackgroundColor(LO_Color* outColor) const;
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virtual void DisplayTable( int inLocation, LO_TableStruct *inTableStruct );
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virtual void DisplayCell( int inLocation, LO_CellStruct *inCellStruct );
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virtual void InvalidateEntireTableOrCell( LO_Element* inElement );
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virtual void DisplayAddRowOrColBorder( XP_Rect* inRect, XP_Bool inDoErase );
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virtual void UpdateEnableStates();
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virtual void DisplayFeedback( int inLocation, LO_Element *inElement );
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virtual void DisplaySelectionFeedback( uint16 ele_attrmask, const Rect &inRect );
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// <20><> Drag and Drop
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virtual Boolean ItemIsAcceptable (DragReference dragRef, ItemReference itemRef);
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virtual void ReceiveDragItem( DragReference inDragRef, DragAttributes inDragAttr,
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ItemReference inItemRef, Rect& inItemBounds );
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virtual void DoDragSendData( FlavorType inFlavor, ItemReference inItemRef,
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DragReference inDragRef );
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virtual void InsideDropArea( DragReference inDragRef );
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virtual void EnterDropArea( DragReference inDragRef, Boolean inDragHasLeftSender );
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virtual void HandleDropOfComposerFlavor ( const char* inData, bool inDoCopy,
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SPoint32 & inMouse ) ;
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virtual void HandleDropOfPageProxy ( const char* inURL, const char* inTitle ) ;
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virtual void HandleDropOfLocalFile ( const char* inFileURL, const char* fileName,
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const HFSFlavor & inFileData ) ;
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virtual void HandleDropOfText ( const char* inTextData ) ;
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virtual void HandleDropOfHTResource ( HT_Resource node ) ;
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DragReference mDragRef;
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SPoint32 mDropLocationImageCoords;
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enum {
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ED_SELECTION_BORDER = 3
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};
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enum { MAX_Q_SIZE = 12 }; // Used for checking out key strokes waiting in FindQueuedKeys
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void InsertDefaultLine();
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void DoReload( void );
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void ToFromList( intn listType, ED_ListType elementType );
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void NoteEditorRepagination( void );
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Boolean CanUseCharFormatting();
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Boolean IsMouseInSelection( SPoint32 pt, CL_Layer *curLayer, Rect& selectRect );
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Boolean mDoContinueSelection;
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HTMLInlineTSMProxy* mProxy;
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HoldUpdatesProxy* mHoldUpdates;
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// more caret blinking and related stuff
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Boolean mCaretDrawn, mCaretActive;
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Boolean mHideCaret;
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Boolean mDisplayParagraphMarks;
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Point mOldPoint; // Last place cursor was adjusted. No initializing
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long mOldLastElementOver; // id of the last element the cursor was over
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unsigned long mLastBlink;
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int32 mCaretX;
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int32 mCaretYLow;
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int32 mCaretYHigh;
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Boolean mUseCharFormattingCache;
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Boolean mIsCharFormatting;
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// these are only to be used during drag of data in composer
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char *mDragData; // warning this really isn't a "char" but void* data!!!
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int32 mDragDataLength;
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}; // class CEditView
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//======================================
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class CMailEditView : public CEditView
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//======================================
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{
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public:
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enum { pane_ID = 'html', class_ID = 'MEdp' };
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// <20><> Constructors
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CMailEditView(LStream * inStream);
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virtual void InstallBackgroundColor();
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virtual void GetDefaultBackgroundColor(LO_Color* outColor) const;
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virtual void InitMailCompose();
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void SetComposeSession( CComposeSession *c ) { mComposeSession = c; };
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void SetInitialText( const char *textp );
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void InsertMessageCompositionText( const char* text,
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XP_Bool leaveCursorBeginning, XP_Bool isHTML );
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void DisplayDefaultTextBody();
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private:
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Int32 mStartQuoteOffset;
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Int32 mEndQuoteOffset;
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Boolean mHasAutoQuoted;
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Boolean mHasInsertSignature;
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Boolean mCursorSet;
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char *mInitialText; // Draft text
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CComposeSession *mComposeSession;
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}; // class CMailEditView
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